HiFiMAN SUNDARA Closed Back

Description

HiFiMAN SUNDARA Closed-Back Planar Headphones for Private Listening

The HiFiMAN SUNDARA Closed-Back is a closed-back planar magnetic headphone created for listeners who want the speed and control of planar drivers without the sound leakage of a traditional open-back design.

Its sealed wooden earcups provide better isolation from the surrounding environment, while the planar magnetic driver preserves the fast transient response, clean separation and low-distortion character associated with the SUNDARA family.

For office systems, shared rooms, late-night listening or anyone who simply needs a more private headphone experience, the SUNDARA Closed-Back offers a very different proposition from the classic open-back SUNDARA.

Planar Magnetic Speed in a Closed-Back Design

The biggest attraction of the SUNDARA Closed-Back is not simply isolation. It is the combination of that isolation with the fast behaviour of a planar magnetic transducer.

The diaphragm is driven across a large surface area, helping it react quickly and evenly to changes in the music signal.

This contributes to controlled bass, clean transients and strong separation between instruments, even when the recording becomes complex.

Wooden Ear Cups and a More Intimate Presentation

The wood-finished earcups give the headphone a distinctive appearance and play an important role in its sealed acoustic design.

Compared with an open-back headphone, the sound is presented with a more concentrated and intimate perspective.

Bass energy benefits from the enclosure, while voices and instruments remain clearly defined and easy to follow.

Listeners who prefer a closer, more focused presentation may find this character especially appealing.

Where the SUNDARA Closed-Back Makes Sense

This model is particularly useful when listening conditions are less than ideal for open headphones.

• Office listening: reduced sound leakage compared with an open-back design
• Shared rooms: less disturbance for people nearby
• Late-night listening: easier to enjoy music privately
• Desktop systems: works well with compact DAC/headphone amplifiers
• Portable audio: relatively easy to drive for a planar magnetic headphone

Sound Character

The SUNDARA Closed-Back combines planar speed with the more focused character of a sealed enclosure.

Low frequencies have good definition and weight, while the midrange remains clear and articulate.

The treble retains the detailed character expected from a HIFIMAN planar driver, while the closed-back construction keeps the overall presentation more compact than the open SUNDARA.

The result is a headphone that balances detail, control and isolation without trying to imitate the soundstage of an open-back design.

Detachable Cable and Flexible Connectivity

The headphone uses detachable dual-side 3.5mm connectors.

The package includes a 1.5m headphone cable together with a 6.35mm adapter, making it easy to use with both portable sources and full-size headphone amplifiers.

The detachable cable design also makes replacement straightforward if the original cable is ever damaged.

HiFiMAN SUNDARA Closed-Back Specifications

• Type: Closed-back planar magnetic headphones
• Driver technology: Planar magnetic
• Frequency response: 6Hz – 50kHz
• Impedance: 20Ω
• Sensitivity: 98dB
• Weight: approximately 432g
• Acoustic design: Closed-back
• Earcups: Wood-finished sealed enclosure
• Cable connection: Dual-side 3.5mm
• Included cable: 1.5m detachable cable
• Included adapter: 6.35mm

SUNDARA Closed-Back vs SUNDARA Open-Back

The two SUNDARA models share HIFIMAN’s planar magnetic design philosophy, but they are intended for different listening environments.

The open-back SUNDARA is the better choice when maximum air, openness and soundstage width are the priority and sound leakage is not a concern.

The HiFiMAN SUNDARA Closed-Back is the more practical option when isolation, privacy and reduced leakage matter.

They should not be viewed as interchangeable versions of the same headphone. The enclosure changes both the practical use case and the overall listening experience.

Who Is the HiFiMAN SUNDARA Closed-Back For?

This model is ideal for listeners who want planar magnetic performance but cannot always use an open-back headphone.

It is especially suitable for desktop listening, office systems, shared environments and late-night sessions.

Its relatively high sensitivity also makes it easier to integrate with a wide range of headphone amplifiers, DACs and portable players.

Frequently Asked Questions

Is the HiFiMAN SUNDARA Closed-Back really closed-back?

Yes. It uses sealed earcups and is specifically designed to reduce sound leakage compared with an open-back headphone.

What is the impedance?

The official impedance is 20Ω.

What is the sensitivity?

The official sensitivity is 98dB.

What is the frequency response?

The official specified frequency response is 6Hz – 50kHz.

How much does it weigh?

The official weight is approximately 432g.

Is it difficult to drive?

No. With 20Ω impedance and 98dB sensitivity, it is relatively amplifier-friendly for a planar magnetic headphone.

Can it be used with a portable DAC or DAP?

Yes. Many capable portable sources can drive it successfully, although a better dedicated amplifier can still improve bass control and dynamics.

Explore More HiFiMAN Headphones

For a larger and more spacious open-back planar presentation, explore the

HiFiMAN Edition XS
.

For a higher-performance open-back model with a lighter diaphragm, explore the

HiFiMAN ANANDA Nano
.

You can also browse the complete

HiFiMAN collection at Chameleon Audio
.

Official Product Information

For manufacturer information and technical documentation, visit the

official HiFiMAN SUNDARA Closed-Back product page
.

Price & Availability

For current price, availability and international shipping, browse the complete

HiFiMAN collection at Chameleon Audio
.

With its sealed wooden earcups, planar magnetic driver, 20Ω impedance and 98dB sensitivity, the HiFiMAN SUNDARA Closed-Back offers a practical route into planar magnetic listening when isolation and privacy matter.